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TDA7494S - STMicroelectronics

Description: Audio Amplifiers Video switch chip

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TDA7494S - STMicroelectronics - PCB symbol
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TDA7494S - STMicroelectronics PCB footprint - Transistor Outline, Vertical - Transistor Outline, Vertical - Multiwatt15 V
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TDA7494S - STMicroelectronics - 3D model - Transistor Outline, Vertical - Multiwatt15 V
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TDA7494S Details

  • Manufacturer Part Number:

    TDA7494S

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    ZFM

  • Package Description:

    MULTIWATT-15

  • Pin Count:

    15

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    3.5

  • Bandwidth-Nom:

    22 kHz

  • Consumer IC Type:

    AUDIO AMPLIFIER

  • Gain:

    26 dB

  • Harmonic Distortion:

    10%

  • JESD-30 Code:

    R-PZIP-T15

  • Number of Channels:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    15

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -20 °C

  • Output Power-Nom:

    10 W

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    ZIP

  • Package Equivalence Code:

    ZIP15,.2,.17TB

  • Package Shape:

    RECTANGULAR

  • Package Style:

    FLANGE MOUNT

  • Qualification Status:

    Not Qualified

  • Supply Current-Max:

    50 mA

  • Supply Voltage-Max (Vsup):

    35 V

  • Supply Voltage-Min (Vsup):

    11 V

  • Surface Mount:

    NO

  • Technology:

    BIPOLAR

  • Temperature Grade:

    OTHER

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    ZIG-ZAG

TDA7494S Frequently Asked Questions (FAQs)

  • STMicroelectronics provides a recommended PCB layout in the application note AN2986, which includes guidelines for thermal vias, copper pours, and component placement to minimize thermal resistance and ensure reliable operation.
  • The TDA7494S has built-in overvoltage protection, but additional protection measures can be taken, such as using TVS diodes or varistors on the power supply lines and ensuring that the PCB design follows ESD protection guidelines, such as using ESD-resistant components and minimizing signal trace lengths.
  • The maximum allowed voltage on the analog input pins is VCC + 0.3V, which is 12.3V for a 12V supply. Exceeding this voltage can damage the device.
  • The TDA7494S can be configured for mono or stereo operation by connecting the relevant pins (e.g., MONO/STEREO pin) and setting the correct register values. Refer to the datasheet and application notes for specific configuration details.
  • A minimum of 100nF ceramic capacitor and a 10uF electrolytic capacitor in parallel, placed close to the power supply pins, is recommended for decoupling. Additional decoupling capacitors may be required depending on the specific application and PCB layout.

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TDA7494S Overview

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About STMicroelectronics

STMicroelectronics (ST) is a global semiconductor company that designs, manufactures, and markets a broad range of integrated circuits (ICs), discrete devices, and other electronic components. STMicroelectronics offers a diverse portfolio of semiconductor products covering a wide range of applications and industries. Their product categories include microcontrollers, analog and mixed-signal ICs, MEMS (Micro-Electro-Mechanical Systems) sensors, power management ICs, RF (Radio Frequency) transceivers, aut

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